The Bases of Modern Science by J. W. N. Sullivan

Pelican first, number A42. Published 1939.
No dustwrapper.
Cover a bit grubby, spine darkened.  Spine edges rubbed with splits c.2.5cm and c.7cm at front top and bottom respectively and chips at rear top and bottom.
Pages clean, but edges slightly darkened. Top corner of half title clipped (c.1cm).
No inscription, but second-hand bookshop stamp on half title.
The photographs form part of the description.